High Temperature Resistant 99 Fused Corundum Brick

High Temperature Resistant 99 Fused Corundum Brick – 99% High Purity Fused Alumina Refractory Block, Ultra Dense Low Porosity Impermeable High Temp Kiln Brick For 1850℃ Super High Temperature Glass & Single Crystal Sintering Furnace Lining 1. Product Core Overview This high temperature resistant 99 fused corundum brick belongs to high-grade dense heavy-duty Refractory Brick, premium industrial Firebrick specially developed for ultra-high temperature harsh working conditions, classified as high-performance High-Temperature Brick and heavy-duty industrial Kiln Brick, forming differentiated high-temperature lining solution alongside ordinary clay Ceramic Brick and lightweight porous Insulating Fire Brick. Its main raw material adopts fully electric fused high-purity alumina clinker with 99% alumina content, processed through high-pressure molding and ultra-high temperature secondary firing to form a tight internal crystal interlocking structure, realizing ultra-low internal void rat…